A Kingsport Physician Is Accused Of Health Care Fraud And Illegal Drug Distribution Following A Multi-Year Federal Investigation. Dr. Scott Mclain Was Arrested July 1 And Remains In Federal Custody. Court Records Allege He Billed Insurers For Services Not Provided And Illegally Prescribed Drugs Including Oxycodone, Xanax, And Phentermine To Friends And Romantic Partners. Mclain Is Charged With Four Felonies, Including Health Care Fraud And Unauthorized Distribution Of Scheduled Narcotics.